JMP=4466   #0x1172
RUTINE=5234 #0x130

cp tareas.bkp tareas.tsk

nasm jmp.asm
nasm hack.asm

JMP_SIZE=`ls -l jmp | cut -d\   -f 5`
HACK_SIZE=`ls -l hack | cut -d\   -f 5`

dd if=jmp bs=1 count=$JMP_SIZE seek=$JMP conv=notrunc of=tareas.tsk status=noxfer
dd if=hack bs=1 count=$HACK_SIZE seek=$RUTINE conv=notrunc of=tareas.tsk status=noxfer

